<?php
header ( "Content-Type:text/html; charset=utf-8" );
function getIP()
{
	static $realip;
	if (isset($_SERVER)){
		if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])){
			$realip = $_SERVER["HTTP_X_FORWARDED_FOR"];
		} else if (isset($_SERVER["HTTP_CLIENT_IP"])) {
			$realip = $_SERVER["HTTP_CLIENT_IP"];
		} else {
			$realip = $_SERVER["REMOTE_ADDR"];
		}
	} else {
		if (getenv("HTTP_X_FORWARDED_FOR")){
			$realip = getenv("HTTP_X_FORWARDED_FOR");
		} else if (getenv("HTTP_CLIENT_IP")) {
			$realip = getenv("HTTP_CLIENT_IP");
		} else {
			$realip = getenv("REMOTE_ADDR");
		}
	}


	return $realip;
}
 function getCity()
{
	$ip = getIP();
	$url="http://ip.taobao.com/service/getIpInfo.php?ip=".$ip;
	$ip = file_get_contents($url);
	echo $ip;
}
getCity();






?>
